Commit Graph

23699 Commits

Author SHA1 Message Date
Rafael Espindola
a32d0e9ec0 Delete MCSectionData.
llvm-svn: 238331
2015-05-27 15:14:11 +00:00
Rafael Espindola
2b21695902 Delete dead code. NFC.
llvm-svn: 238330
2015-05-27 14:55:09 +00:00
Rafael Espindola
8c05c6e28b Move getSubsectionInsertionPoint to MCSection.
llvm-svn: 238320
2015-05-27 13:37:28 +00:00
Chandler Carruth
88f48a9af3 Revert r238305: [PM] Use a simpler technique to drop optional analysis
manager arguments...

I have no idea why, but compilers seem to hate this and its late, so I'm
not going to debug it. :: sigh :: This is why we can't have nice things.

llvm-svn: 238306
2015-05-27 09:36:33 +00:00
Chandler Carruth
0ac95426ba [PM] Use a simpler technique to drop optional analysis manager arguments
when invoking run methods.

This technique was suggested by Dinesh Dwivedi who also wrote the
original patch. During the code review, they explained to me that this
isn't a fully general technique as we need to know the signatures of the
method candidates. Since this is really a narrower utility, I switched
the names and structure to be more clearly a specialized run method
invoke helper and commented it accordingly. I still think this is
a pretty big win.

Very sorry to Dinesh for the extreme delay in landing this patch. I've
been far to busy poking at other things.

Original review: http://reviews.llvm.org/D3543

llvm-svn: 238305
2015-05-27 09:02:51 +00:00
Daniel Sanders
8ef465f4bb Revert r238190 and r238197: [mips] Make TTypeEncoding indirect to allow .eh_frame to be read-only.
This broke the llvm-mips-linux builder and several of our out-of-tree builders.
Initial investigations show that the commit probably isn't the problem but
reverting anyway while I investigate.

llvm-svn: 238302
2015-05-27 08:44:01 +00:00
Quentin Colombet
8083588a7e [ShrinkWrap] Add a target hook to check whether or not
the target can handle a given basic block as prologue
or epilogue.

Related to <rdar://problem/20821487>

llvm-svn: 238292
2015-05-27 06:25:48 +00:00
Matthias Braun
07a07ba41c MachineBasicBlock: Cleanup computeRegisterLiveness()
- Clean documentation comment
- Change the API to accept an iterator so you can actually pass
  MachineBasicBlock::end() now.
- Add more "const".

llvm-svn: 238288
2015-05-27 05:12:39 +00:00
Rui Ueyama
e19cce2654 Object/COFF: Add accessors for import header bitfields.
llvm-svn: 238277
2015-05-27 02:55:04 +00:00
Rui Ueyama
21b359ae9c Object/COFF: Add coff_import_header.
This type is described in the PE/COFF spec section 7.1.

llvm-svn: 238275
2015-05-27 02:40:20 +00:00
Owen Anderson
85fa7d5037 Add initial support for the convergent attribute.
llvm-svn: 238264
2015-05-26 23:48:40 +00:00
Rafael Espindola
c74f73f2a0 clang-format TargetRegistry.h. NFC.
llvm-svn: 238255
2015-05-26 21:18:29 +00:00
Philip Reames
38840245e4 [PlaceSafepoints] Cleanup InsertSafepointPoll function
While working on another change, I noticed that the naming in this function was mildly deceptive.  While fixing that, I took the oppurtunity to modernize some of the code.  NFC intended.

llvm-svn: 238252
2015-05-26 21:03:23 +00:00
Rui Ueyama
3c36b324dc Object/COFF: Add COFFSymbolRef::isAbsolute().
COFFSymbolRef has many predicates, like isCommon() or
isExternal(), but this predicate was missing.

llvm-svn: 238247
2015-05-26 20:25:30 +00:00
Akira Hatanaka
e36505c7f5 Remove NoFramePointerElim and NoFramePointerElimOverride from TargetOptions and
remove ExecutionEngine's dependence on CodeGen. NFC.

This is a follow-up to r238080.

Differential Revision: http://reviews.llvm.org/D9830

llvm-svn: 238244
2015-05-26 20:17:20 +00:00
Matt Arsenault
134ce5d1e4 Make EmitFunctionHeader virtual
This is to fix problems introduced by r232481. For HSAIL,
this function does essentially nothing desirable, and
injects unwanted / incorrect stuff before the function.
The only thing it really needs to do is call EmitFunctionEntryLabel
in this case.

llvm-svn: 238222
2015-05-26 17:33:15 +00:00
Rui Ueyama
9934ccbad1 Object/COFF: Define .idata import directory table entry.
This data type is described in the Microsoft PE/COFF spec rev. 8.3 5.4.1.

llvm-svn: 238214
2015-05-26 16:24:42 +00:00
Rui Ueyama
407e097697 Object: Add Archive::getNumberOfSymbols().
Add a function that returns number of symbols in archive headers.

llvm-svn: 238213
2015-05-26 16:20:40 +00:00
Tom Stellard
74c87c825e AsmMatcherEmitter: Add an option to override custom converters for InstAlias
If there is an InstAlias defined for an instruction that had a custom
converter (AsmMatchConverter), then when the alias is matched,
the custom converter will be used rather than the converter generated
by the InstAlias.

This patch adds the UseInstAsmMatchConverter field to the InstAlias
class, which allows you to override this behavior and force the
converter generated by the InstAlias to be used.

This is required for some future improvemnts to the R600 assembler.

Differential Revision: http://reviews.llvm.org/D9083

llvm-svn: 238210
2015-05-26 15:55:50 +00:00
Rafael Espindola
bb9a71c1ed Replace getOrCreateSectionData with registerSection.
There is now no SectionData to be created.

llvm-svn: 238208
2015-05-26 15:07:25 +00:00
Rafael Espindola
e00b3b16c6 Remove dead forward declaration.
llvm-svn: 238205
2015-05-26 14:51:03 +00:00
Rafael Espindola
3d2aeb2e20 Have getCurrentSectionData return a MCSection.
I will fix the name shortly.

llvm-svn: 238204
2015-05-26 14:48:11 +00:00
Daniel Sanders
6a6acdcc17 Fix warning introduced in r238190 about lack of virtual destructor in MCObjectFileInfo.
llvm-svn: 238197
2015-05-26 12:25:36 +00:00
Michael Kuperstein
db0712f986 Use std::bitset for SubtargetFeatures.
Previously, subtarget features were a bitfield with the underlying type being uint64_t. 
Since several targets (X86 and ARM, in particular) have hit or were very close to hitting this bound, switching the features to use a bitset.
No functional change.

The first several times this was committed (e.g. r229831, r233055), it caused several buildbot failures.
Apparently the reason for most failures was both clang and gcc's inability to deal with large numbers (> 10K) of bitset constructor calls in tablegen-generated initializers of instruction info tables. 
This should now be fixed.

llvm-svn: 238192
2015-05-26 10:47:10 +00:00
Daniel Sanders
58ee4c9451 [mips] Make TTypeEncoding indirect to allow .eh_frame to be read-only.
Summary:
Following on from r209907 which made personality encodings indirect, do the
same for TType encodings. This fixes the case where a try/catch block needs
to generate references to, for example, std::exception in the
.gcc_except_table.

This commit uses DW_EH_PE_sdata8 for N64 as far as is possible at the moment.
However, it is possible to end up with DW_EH_PE_sdata4 when a TargetMachine is
not available. There's no risk of issues with inconsistency here since the
tables are self describing but it does mean there is a small chance of the
PC-relative offset being out of range for particularly large programs.

Reviewers: petarj

Reviewed By: petarj

Subscribers: srhines, joerg, tberghammer, llvm-commits

Differential Revision: http://reviews.llvm.org/D9669

llvm-svn: 238190
2015-05-26 10:19:18 +00:00
Simon Atanasyan
9af9781954 [mips] Move some structures represent MIPS specific ELF sections from LLD to LLVM
That allows to reuse the code in other tools like llvm-readobj etc.

No functional changes.

llvm-svn: 238188
2015-05-26 08:48:14 +00:00
Craig Topper
a3907a672b [TableGen] Remove unnecessary include and just forward declare. NFC
llvm-svn: 238179
2015-05-26 06:48:43 +00:00
Rafael Espindola
64acc7fcc7 Remove most uses of MCSectionData from MCAssembler.
llvm-svn: 238172
2015-05-26 02:17:21 +00:00
Rafael Espindola
5a1e80bc43 Stop using MCSectionData in MCAsmLayout.h.
llvm-svn: 238170
2015-05-26 02:00:36 +00:00
Rafael Espindola
0a415bf28d Delete dead code.
llvm-svn: 238168
2015-05-26 01:56:56 +00:00
Rafael Espindola
61e724a8c5 Stop using MCSectionData in MCMachObjectWriter.h.
llvm-svn: 238165
2015-05-26 01:15:30 +00:00
Rafael Espindola
009e5fa7cb Remove dead forward declaration.
llvm-svn: 238164
2015-05-26 00:55:28 +00:00
Rafael Espindola
079027ea90 Stop using MCSectionData in MCExpr.h.
llvm-svn: 238163
2015-05-26 00:52:18 +00:00
Rafael Espindola
7549f87672 Return a MCSection from MCFragment::getParent().
Another step in merging MCSectionData and MCSection.

llvm-svn: 238162
2015-05-26 00:36:57 +00:00
Rafael Espindola
8324c2f8be Store a MCSection in MCFragment.
Part of the work to merge MCSectionData into MCSection.

llvm-svn: 238160
2015-05-25 23:48:22 +00:00
Rafael Espindola
a554c05d95 Turn MCSectionData into a field of MCSection.
This also changes MCAssembler to store a vector of MCSections instead of an
iplist of MCSectionData.

llvm-svn: 238159
2015-05-25 23:14:17 +00:00
Rafael Espindola
09266bad7f Move MCSectionData to MCSection.h.
Another step in merging MCSectionData and MCSection.

llvm-svn: 238158
2015-05-25 22:57:48 +00:00
Rafael Espindola
4f09478614 Remove dead code. NFC.
llvm-svn: 238157
2015-05-25 22:07:33 +00:00
Rafael Espindola
25ffbe17c9 Insert MCSectionData into the section list directly in getOrCreateSectionData.
Removing the logic from the constructor will make it easier to merge
MCSectionData and MCSection.

llvm-svn: 238155
2015-05-25 20:39:23 +00:00
Rafael Espindola
cd62518369 Move HasInstructions to MCSection.
llvm-svn: 238150
2015-05-25 18:34:26 +00:00
Kit Barton
6646033e6e This patch adds support for the vector quadword add/sub instructions introduced
in POWER8:

vadduqm
vaddeuqm
vaddcuq
vaddecuq
vsubuqm
vsubeuqm
vsubcuq
vsubecuq
In addition to adding the instructions themselves, it also adds support for the
v1i128 type for intrinsics (Intrinsics.td, Function.cpp, and
IntrinsicEmitter.cpp).

http://reviews.llvm.org/D9081

llvm-svn: 238144
2015-05-25 15:49:26 +00:00
Rafael Espindola
b028cc8098 Move bundle info from MCSectionData to MCSection.
llvm-svn: 238143
2015-05-25 15:04:26 +00:00
Rafael Espindola
c1cd944854 Add a isBundleLocked helper to MCELFStreamer.
llvm-svn: 238142
2015-05-25 14:57:35 +00:00
Rafael Espindola
b2ac19ed6e Move LayoutOrder to MCSection.
llvm-svn: 238141
2015-05-25 14:25:28 +00:00
Rafael Espindola
0f5b006e3c Use a simple initial value for the ordinal.
The odd value was only used by the ELF writer to check if the section was one
that it had created.

llvm-svn: 238140
2015-05-25 14:18:24 +00:00
Rafael Espindola
6e6820a7e6 Stop forwarding getOrdinal and setOrdinal.
llvm-svn: 238139
2015-05-25 14:12:48 +00:00
Rafael Espindola
3422d77c50 Use default member initializes. NFC.
llvm-svn: 238138
2015-05-25 14:04:31 +00:00
Rafael Espindola
1f02022027 Move Ordinal from MCSectionData to MCSection. NFC.
Part of the work to merge MCSectionData and MCSection.

llvm-svn: 238137
2015-05-25 14:00:56 +00:00
NAKAMURA Takumi
fb3bd7127a Prune CRLFs.
llvm-svn: 238125
2015-05-25 01:43:23 +00:00
Duncan P. N. Exon Smith
b2b6511a96 AsmPrinter: Make DIEValue::Ty private, NFC
llvm-svn: 238123
2015-05-24 17:03:15 +00:00